Rapid: Individual Calculations October 2021
 Israt , Jahan Diba  Total change: 6.80  Rating chartPersonal card
 Manha's Castle FIDE Rapid Rating Chess Tournament 2021 Dhaka BAN 2021-09-07
RcRownchangeKK*chgGame
 1831 1544 1.00 4 0.34 20 6.80 
  Md, Nasir Uddin 1932 BAN0.001-0.0920-1.80 
  Islam, M.m. Zahirul 1813 BAN0.001-0.1720-3.40 
  Md Sirajul, Islam 1838 BAN1.0010.852017.00 
  Mostakim, Billah 1740 BAN0.001-0.2520-5.00 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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